/**
 * Copyright 2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.javacrumbs.shedlock.core;

import java.time.Clock;
import java.time.Instant;
import java.time.temporal.ChronoUnit;

/**
 * Enables to change Clock for all ShedLock classes
 */
public class ClockProvider {
    private static Clock clock = Clock.systemUTC();

    public static void setClock(Clock clock) {
        ClockProvider.clock = clock;
    }

    public static Instant now() {
        return clock.instant().truncatedTo(ChronoUnit.MILLIS);
    }
}
